com.fs.commons.desktop.swing.comp.documents.TextDocument Maven / Gradle / Ivy
/*
* Copyright 2002-2016 Jalal Kiswani.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.fs.commons.desktop.swing.comp.documents;
import java.awt.Toolkit;
import javax.swing.text.AttributeSet;
import javax.swing.text.BadLocationException;
import javax.swing.text.PlainDocument;
public class TextDocument extends PlainDocument {
/**
*
*/
private static final long serialVersionUID = 1L;
int max;
/**
*
* @param maxLength
* int
*/
public TextDocument(final int maxLength) {
this.max = maxLength;
}
/**
*
* @param i
* int
* @param s
* String
* @param attributeset
* AttributeSet
* @throws BadLocationException
*/
@Override
public void insertString(final int i, final String s, final AttributeSet attributeset) throws BadLocationException {
if (getContent().length() <= this.max) {
super.insertString(i, s, attributeset);
} else {
Toolkit.getDefaultToolkit().beep();
}
}
}